Kaewkrajay, Chatchawan, and Wichit Saengsawang. “ETHICAL LEADERSHIP OF SECONDARY EDUCATION SCHOOL ADMINISTRATOR UNDER LOP BURI PROVINCIAL EDUCATION”. Journal of MCU Social Science Review 10, no. 3 (September 19, 2021): 54–67. Accessed April 28, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/252090.